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OBJECTIVE To evaluate the safety and effectiveness of direct gastroscopy for detecting gastric cancer. METHODS Clinical screening by direct gastroscopy was performed for gastric cancer (GC) from September 1985 to July 1998. 3048 elderly people were screened. Their age ranged from 60 to 93 years, and 2034 of the 3084 were followed up. RESULTS Ninety-two(More)
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